package homework0401;

public class Cricle extends Graph {
	private String name ="Cricle";
	private double r ;
	double pi = Math.PI;
	public double getR() {
		return r;
	}
	public void setR(double r) {
		this.r = r;
		setArea(pi * r * r);
	}
	public String getName() {
		return name;
	}
}
